|
This is the modern view of the Yesterday's Tractors Forums. Just login with your YT Userid and password to post. If you have trouble logging in, contact us by email to support at ytmag.com, or through the Reader Form, and we will get you going right away.
| View previous topic :: View next topic |
| Author |
Message |
one mf35 z134 Guest
Report to Moderator
|
Posted: Wed Aug 22, 2012 3:05 pm Post subject: valve adj |
|
|
what is the right way to adjust the valves cold ? |
|
| Back to top |
|
 |
PackardV8 Regular
Joined: 23 Jan 2011 Posts: 146
Report to Moderator
|
Posted: Wed Aug 22, 2012 6:15 pm Post subject: Re: valve adj |
|
|
Set distributor rotor ready to fire #1. Adjust #1 exhaust and intake. Repest process for 2,3 and 4 cylinders.
Note that there is a faster way to do it using firing order but it can get a bit confusing. |
|
| Back to top |
|
 |
miner09 Long Time User
Joined: 02 Dec 2009 Posts: 797
Report to Moderator
|
Posted: Thu Aug 23, 2012 4:31 am Post subject: Re: valve adj |
|
|
As the motor turns over and the intake valve goes to the bottom just before it starts up adjust the exhaust valve. Do the same to adjust the intake as the exhaust in on bottom. Do each cylinder the same. I do all exhaust then all intake. Mark each as you set.Makes no difference which ones are first. You may have to turn motor over several time to make sure each valve is on bottom. |
|
| Back to top |
|
 |
rustred Tractor Expert
Joined: 01 Jul 2009 Posts: 3284
Report to Moderator
|
Posted: Thu Aug 23, 2012 6:53 am Post subject: Re: valve adj |
|
|
get #1 cyl. at tdc on compression. you do this by watching the valves on its running mate, which is #4 cyl. when one closes and the other one starts to open thats when you stop rotating the engine.#1 is on tdc on compression now. this is called valves on the rock. cause you just rock the engine a bit each way and the valves do the same. then when # 1 cyl. is set you just follow the firing order for the adjust ment. 1 3 4 2 in that order.
1 3
4 2 are the running mates for 1 and 3 cyl's
* for cold adjustment you need to add a couple thou. to the hot spec.
and this is the proper way to adjust valves. |
|
| Back to top |
|
 |
2tractors Long Time User
Joined: 08 Nov 2010 Posts: 1287
Report to Moderator
|
Posted: Fri Aug 24, 2012 5:19 am Post subject: Re: valve adj |
|
|
The valves run from either end as follows:-
ex-in-in-ex ex-in-in-ex. The setting of the valves is .010" inlet and .012" exhaust and they should be done cold...check them again when the engine has reached working temperature as they will close up slightly and should not be rattling at all, if they do you will probably find that the rocker that is rattling is worn where it rubs on the valve stem, really it should be ground to remove the wear and that will quieten it down. Just in case you don't know (sorry if you do) you set no.1 with No 8 open/No 2 with No 7 open and so on.....John....fergusontractors @ tiscali.co.uk |
|
| Back to top |
|
 |
2tractors Long Time User
Joined: 08 Nov 2010 Posts: 1287
Report to Moderator
|
Posted: Fri Aug 24, 2012 5:21 am Post subject: Re: valve adj |
|
|
I found this in the archives and it's sir Johns method, works great. |
|
| Back to top |
|
 |
|
|
You cannot post new topics in this forum You cannot reply to topics in this forum You cannot edit your posts in this forum You cannot delete your posts in this forum You cannot vote in polls in this forum
|
Powered by phpBB © 2001, 2005 phpBB Group
|
|
|
Discount Prices for Parts! You can help support this extensive website by purchasing your tractor parts, manuals and merchandise from our [ Antique Tractor Store ] or call our friendly sales staff toll free (800) 853-2651. [ More Info ]
|
YT Home
| Tractor Manuals
| Tractor Parts
| Forum Home
Copyright © 1997-2013 Yesterday's Tractor Co. - A Washington State Corporation
All Rights Reserved. Reproduction of any part of this website, including design and content, without written permission is strictly prohibited. Trade Marks and Trade Names contained and used in this Website are those of others, and are used in this Website in a descriptive sense to refer to the products of others. Use of this Web site constitutes acceptance of our User Agreement and Privacy Policy
TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. None of these trademark holders are affiliated with Yesterday's Tractor Co., our products, or our website nor are we sponsored by them. John Deere and its logos are the registered trademarks of the John Deere Corporation. Agco, Agco Allis, White, Massey Ferguson and their logos are the registered trademarks of AGCO Corporation. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V.
Yesterday's Tractors - Antique Tractor Headquarters
|
|
|